3m+4=5m-5

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Solution for 3m+4=5m-5 equation:


Simplifying
3m + 4 = 5m + -5

Reorder the terms:
4 + 3m = 5m + -5

Reorder the terms:
4 + 3m = -5 + 5m

Solving
4 + 3m = -5 + 5m

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-5m' to each side of the equation.
4 + 3m + -5m = -5 + 5m + -5m

Combine like terms: 3m + -5m = -2m
4 + -2m = -5 + 5m + -5m

Combine like terms: 5m + -5m = 0
4 + -2m = -5 + 0
4 + -2m = -5

Add '-4' to each side of the equation.
4 + -4 + -2m = -5 + -4

Combine like terms: 4 + -4 = 0
0 + -2m = -5 + -4
-2m = -5 + -4

Combine like terms: -5 + -4 = -9
-2m = -9

Divide each side by '-2'.
m = 4.5

Simplifying
m = 4.5

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